Fibrolite and Verdelite Physical Properties

Fibrolite

Verdelite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.14-3.25

Perfect

6-7

Al 2SiO 5Arthur Thomas , Gemstones (2009)

2.90-3.40

Conchoidal

Indiscernible

7-7.5

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Fibrolite and Verdelite Chemical Formula

While comparing Fibrolite and Verdelite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Fibrolite and Verdelite chemical formula.

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Fibrolite and Verdelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fibrolite and Verdelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fibrolite Vs Verdelite during the identification of gemstone. Specific gravity of Fibrolite is whereas that of Verdelite is .